APA استشهاد

Harris, H. (1974). Nucleus and cytoplasm (3rd ed.). Oxford University.

استشهاد بنمط شيكاغو

Harris, Henry. Nucleus and Cytoplasm. 3rd ed. London: Oxford University, 1974.

MLA استشهاد

Harris, Henry. Nucleus and Cytoplasm. 3rd ed. Oxford University, 1974.